package com.liu.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.RedisConnectionFailureException;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.net.UnknownHostException;

/**
 * Created by Intellij IDEA
 *
 * @日期: 2020/9/1
 * @时间: 14:17
 * @author: liu
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) throws UnknownHostException{
        RedisTemplate<String,Object> template = new RedisTemplate<>();
        template.setConnectionFactory(redisConnectionFactory);
        //序列化配置
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,ObjectMapper.DefaultTyping.NON_FINAL,JsonTypeInfo.As.PROPERTY);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        //string的序列化
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        //key采用string的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        //hash的key也采用string的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
        //value序列化方式为jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
        //hash的序列化方式采用Jackson
        template.setHashValueSerializer(jackson2JsonRedisSerializer);

        template.setConnectionFactory(redisConnectionFactory);
        return template;
    }
}
